Who Is Katherine Jenkins' Biggest Competition On 'Dancing With The Stars'?

Who Is Katherine Jenkins' Biggest Competition On 'Dancing With The Stars'?

March 13, 2012 04:50 AM EDT

Katherine Jenkins tells Access correspondent Tim Vincent why she wanted to join “Dancing with the Stars” Season 14, but is she nervous that American audiences don’t know who she is? Also, “Dancing” pro Mark Ballas talks about which celebrity is the biggest threat.